<template>
  <el-form
    style="width: 60%"
    :model="ruleForm"
    :rules="rules"
    ref="ruleForm"
    label-width="100px"
    class="demo-ruleForm"
  >
    <el-form-item label="图书编号">
      <el-input v-model="ruleForm.id" readonly></el-input>
    </el-form-item>

    <el-form-item label="图书名称" prop="name">
      <el-input v-model="ruleForm.name"></el-input>
    </el-form-item>

    <el-form-item label="作者" prop="author">
      <el-input v-model="ruleForm.author"></el-input>
    </el-form-item>

    <el-form-item label="出版社" prop="publish">
      <el-input v-model="ruleForm.publish"></el-input>
    </el-form-item>

    <el-form-item label="页数" prop="pages">
      <el-input v-model="ruleForm.pages"></el-input>
    </el-form-item>

    <el-form-item label="价格" prop="price">
      <el-input v-model="ruleForm.price"></el-input>
    </el-form-item>

    <el-form-item>
      <el-button type="primary" @click="submitForm('ruleForm')">修改</el-button>
      <el-button @click="resetForm('ruleForm')">重置</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
export default {
  data() {
    return {
      ruleForm: {
        name: "",
        author: "",
        publish: "",
        pages: "",
        price: "",
      },
      rules: {
        name: [{ required: true, message: "图书名不能为空", trigger: "blur" }],
        author: [
          { required: true, message: "作者名不能为空", trigger: "blur" },
        ],
        publish: [
          { required: true, message: "出版社不能为空", trigger: "blur" },
        ],
        pages: [{ required: true, message: "页数不能为空", trigger: "blur" }],
        price: [{ required: true, message: "价格不能为空", trigger: "blur" }],
      },
    };
  },

  methods: {
    submitForm(formName) {
      const _this = this;
      this.$refs[formName].validate((valid) => {
        if (valid) {
          axios
            .put("http://localhost:8181/book/update", this.ruleForm)
            .then(function (resp) {
              if (resp.data == "success") {
                _this.$alert(
                  "《" + _this.ruleForm.name + "》 修改成功!",
                  "通知：",
                  {
                    confirmButtonText: "确定",
                    callback: (action) => {
                      _this.$router.push("/bookManage");
                    },
                  }
                );
              }
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },

    resetForm(formName) {
      this.$refs[formName].resetFields();
    },
  },

  // 表单数据初始化
  created() {
    const _this = this;
    axios
      .get("http://localhost:8181/book/findById/" + this.$route.query.id)
      .then(function (resp) {
        _this.ruleForm = resp.data;
      });
  },
};
</script>

<style>
</style>
